@article{1077468606, author = {Royster, W. C.}, title = {Coefficient problems for functions regular in an ellipse}, journal = {Duke Math. J.}, volume = {26}, number = {1}, year = {1959}, pages = { 361-371}, language = {en}, url = {http://dml.mathdoc.fr/item/1077468606} }
Royster, W. C. Coefficient problems for functions regular in an ellipse. Duke Math. J., Tome 26 (1959) no. 1, pp. 361-371. http://gdmltest.u-ga.fr/item/1077468606/